Piezoresistive Pressure Sensors

[Piezoresistive Pressure Sensors] SMD Series Surface-Mountable

DaiL IBC 2011. 12. 15. 21:09

 

(Piezoresistive Pressure Sensors / Uncompensated Packages, 압저항식 압력센서) 
 

 

The SMD Series is a surface-mountable device suitable for high-volume, low to medium pressure applications.

Overview
Features
Range      : 5 to 500+ psi (.34 to 34.5+ bar; 34.5 to 3,447 KPa)
Type        : Absolute, gage, differential and vacuum
Media      : Clean, dry air and non-corrosive gases
Packaging : Substrates, covers, gels, etc.
Flexibility : Sensitivity, resistance, bridge, constraint, etc.
Benefits
Performance : Enjoy best-in-class performance due to Merit’s proprietary Sentium technology
Cost     : Save money over time with high-performing die
Security : Feel confident doing business with an experienced company backed 
                  by a solid parent company (NASDAQ: MMSI)
Speed    : Get to market quickly with creative and flexible solutions.
Service   : Experience prompt, personal and professional support.
 
Specifications
Parameter Minimum Typical Maximum Units Notes
Electrical & Environmental
Excitation   5 15 V Maximum: 3mA
Impedance 4000 5000 6000 Ω Optional: 3,500 +/- 500
Operating Temperature -40   85 °C Sentium® technology
Storage Temperature -55   160 °C  
Performance
Offset -10 0 10 mV/V Zero pressure; gage only; @25°C
Non-linearity -0.2 0 0.2 % FSO Best Fit Straight Line; @25°C
Pressure Hysteresis -0.1 0 0.1 % FSO @25°C
Temp Coeff - Zero -25 0 25 µV/V/°C -40°C to 85°C
Temp Coeff - Resistance 2300 2800 3300 PPM/°C -40°C to 85°C
Temp Coeff - Sensitivity -1500 -2200 -2500 PPM/°C -40°C to 85°C
Thermal Hysteresis -0.2 0 0.2 % FSO Zero pressure
Burst Pressure 2X       Full scale pressure
Full-Scale Output (@ 5 volts) Other outputs available upon request
5 psi (.34 bar; 34.5 KPa) 60 75 90 mV  
15 psi (1 bar; 103 KPa) 125 150 175 mV  
100 psi (6.9 bar; 689 KPa) 120 150 180 mV  
300 psi (20.7 bar 2068 KPa) 120 150 180 mV  
500 psi (34.5 bar 3447 KPa) 140 175 210 mV  
 
 
 Part Details 

Dimensions & Electrical (millimeters)

Gage With Square Cap 

 

 
  Gage With Chimney

 

 
 Absolute and Gage available
 
 Part Number Configurator
 

 

Example:
S11-0015-11 offers 5kohm Impedance, Closed Bridge, Absolute Constraint,
5 psi, Square Ceramic Cap, No Gel

Standard Part Numbers

 

S11-0005-11

 

S11-0005-21

 

S21-0005-21

 

S11-0015-11

 

S11-0015-21

 

S21-0015-21

 

S11-0100-11

 

S11-0100-21

 

S21-0100-21

 

S11-0300-11

 

S11-0300-21

 

S21-0300-21

 

S11-0500-11

 

S11-0500-21

 

S21-0500-21

 

S12-0005-11

 

S12-0005-21

 

S22-0005-21

 

S12-0015-11

 

S12-0015-21

 

S22-0015-21

 

S12-0100-11

 

S12-0100-21

 

S22-0100-21

 

S12-0300-11

 

S12-0300-21

 

S22-0300-21

 

S12-0500-11

 

S12-0500-21

 

S22-0500-21

 

S21-0005-11

 

S11-0005-22

 

S21-0005-22

 

S21-0015-11

 

S11-0015-22

 

S21-0015-22

 

S21-0100-11

 

S11-0100-22

 

S21-0100-22

 

S21-0300-11

 

S11-0300-22

 

S21-0300-22

 

S21-0500-11

 

S11-0500-22

 

S21-0500-22

 

S22-0005-11

 

S12-0005-22

 

S22-0005-22

 

S22-0015-11

 

S12-0015-22

 

S22-0015-22

 

S22-0100-11

 

S12-0100-22

 

S22-0100-22

 

S22-0300-11

 

S12-0300-22

 

S22-0300-22

 

S22-0500-11

 

S12-0500-22

 

S22-0500-22